PT-2012-1756 · FFmpeg+1 · Ffmpeg+1

Published 2012-08-20 · Updated 2012-08-21 · CVE-2011-3945

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions FFmpeg versions 0.7.x through 0.7.11 FFmpeg versions 0.8.x through 0.8.10 Libav versions 0.5.x through 0.5.8 Libav versions 0.6.x through 0.6.5 Libav versions 0.7.x through 0.7.4 Libav versions 0.8.x through 0.8.0

Description The issue allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted media file. This is due to a problem in the decode frame function in the KVG1 decoder.

Recommendations For FFmpeg versions 0.7.x through 0.7.11, update to version 0.7.12 or later. For FFmpeg versions 0.8.x through 0.8.10, update to version 0.8.11 or later. For Libav versions 0.5.x through 0.5.8, update to version 0.5.9 or later. For Libav versions 0.6.x through 0.6.5, update to version 0.6.6 or later. For Libav versions 0.7.x through 0.7.4, update to version 0.7.5 or later. For Libav versions 0.8.x through 0.8.0, update to version 0.8.1 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2011-3945

Affected Products

Ffmpeg

Libav

References · 6

• http://mandriva.com/security/advisories?name=MDVSA-2012:076 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-3945 · Security Note
• http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=807a045ab7f51993a2c1b3116016cbbd4f3d20d6 · Note
• http://libav.org · Note
• http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=a02e8df973f5478ec82f4c507f5b5b191a5ecb6b · Note
• http://ffmpeg.org · Note